Huawei SmartAX MT880 User manual

SmartAX MT880 ADSL Router
Quick Installation Guide

Copyright © 2004 Huawei Technologies Co., Ltd.
All Rights Reserved
No part of this manual may be reproduced or transmitted in any form
or by any means without prior written consent of Huawei Technologies
Co., Ltd.
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ETS, DMC, TELLIN, InfoLink, Netkey, Quidway, SYNLOCK, Radium,
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Inmedia, VRP, DOPRA, iTELLIN, HUAWEI OptiX, C&C08 iNET,
NETENGINE, OptiX, iSite, U-SYS, iMUSE, OpenEye, Lansway,
SmartAX, infoX, TopEng are trademarks of Huawei Technologies Co.,
Ltd.
All other trademarks mentioned in this manual are the property of their
respective holders.
Notice
The information in this manual is subject to change without notice.
Every effort has been made in the preparation of this manual to ensure
accuracy of the contents, but all statements, information, and
recommendations in this manual do not constitute the warranty of any
kind, express or implied.

i
Table of Contents
SMARTAX MT880 QUICK INSTALLATION GUIDE .......................1
Packing List ......................................................................................................................1
MT880 Overview ..............................................................................................................2
Preparation.......................................................................................................................3
Connect MT880................................................................................................................4
Quick Troubleshooting......................................................................................................6
Safety Concerns...............................................................................................................7
FAQs ................................................................................................................................7
Technical Specifications .................................................................................................10
Appendix ........................................................................................................................11

1
SmartAX MT880 Quick Installation Guide
Use this Quick Installation Guide to quickly establish your ADSL connection
and access the Internet.
Note: If there is a need to configure the device in your application, please
ask for necessary information and guidance from your ISP.
The following summarize the information useful to install MT880:
1. Packing List
2. MT880 Overview
3. Preparation
4. Connect MT880
5. Quick Troubleshooting
6. Safety Concerns
7. FAQs
8. Technical Specifications
9. Appendix
Packing List
Open the shipping carton and carefully remove all items. Ascertain that you
have:
(1) One SmartAX MT880 ADSL Router
(2) Two twisted-pair telephone cable
(3) One straight-through Ethernet cable
(4) One dedicated power adapter
(5) One Splitter
(6) One User CD-ROM
(7) One Warranty Card

2
MT880 Overview
MT880 gives full consideration to the household arrangements, enabling
horizontal and vertical positions as well as hanging on the wall. Please refer
to the Appendix to erect MT880 on your table.
Figure 1MT880 Profile
Figure 2Rear Panel Cable and Power Connections
•ADSL: ADSL port; connects to the Modem port of the splitter.
•Ethernet: Ethernet port; connects to the Ethernet port on your
computer or an Ethernet hub.
•Reset: Press this button and hold for three seconds to restore the
Modem to its default setting. Resetting will eliminate the
customized data, think twice before you press the button.
•Power: Power switch.
•9V AC 1A: Power plug; connects to power adapter.

3
In order to observe the LEDs, place the MT880 in a location where is easy to
move it.
Figure 3Front Panel Display with LED Indicators
The LED Indicators read as follows:
LED
Indicator Status Description
Power Steady green light The unit is powered on.
ADSL LINK Steady green light A valid ADSL connection.
ADSL ACT Blinking green light There is traffic over ADSL line.
Steady light A valid LAN connection.
Green light The speed of data transfer is
10Mbps.
LAN LINK
Orange light The speed of data transfer is
100Mbps.
LAN ACT Blinking green light There is traffic over Ethernet.
Preparation
Dialing Application
Under the access mode of PPPoE, if the built-in dialing function of MT880 is
disabled, you have to install additional dialing application on your computer
that enables it to connect to the ISP’s network.
Splitter
MT880 need to use a separate splitter. External splitter can divide the data
and voice and let user can dial the telephone and surf on the net meanwhile.
The external splitter has three ports:
•LINE: Connect to the wall jack;

4
•PHONE: Connect to the telephone sets;
•MODEM: Connect the ADSL port of MT880.
Ethernet NIC
Computer is connected to MT880 through the Ethernet port on MT880.
Ensure your computer is configured with NIC adapter as well as Ethernet
port. Besides, be sure to enable the TCP/IP protocol for your operating
system.
User Name and Password
For PPP connections you have to keep user name and password to connect
to your ISP.
Connect MT880
Place MT880 in a safe and accessible location where you can easily view
the LED indicators on the front of the device.
Note: If you want to connect one or more telephones, a spliter is
needed that works between telephones and the line from phone
Jack. For more details about connecting multiple telephones,
please refer to the FAQs.
You are now ready to connect MT880. Follow these steps:
1. Connect the ADSL line –
Method one: Plug one end of the twisted-pair ADSL cable into the
ADSL port on the rear panel of MT880 and insert the other end into
the wall socket.
Method two: Plug one end of the twisted-pair ADSL cable into the
ADSL port on the rear panel of MT880 and insert the other end into
the MODEM port of the external splitter. In this way, a telephone set
can be connected to the PHONE port of the splitter. The user can
access the Internet and make calls at the same time. Please refer to
the figure 4 for more information.
2. Connect MT880 to your computer - Use the Ethernet cable provided to
connect MT880 and your computer or notebook PC through those
10/100Base-TX Ethernet ports.
3. Connect the power adapter - Use the power adapter supplied and plug
it into a suitable power source. You should see the Power LED indicator
light up and remain lit.
When the LAN LINK LED of MT880 is on, it indicates the connection between
MT880 and your PC is okay.

5
(1) Computer (2) RJ-11 Tel Cable (3) Phone (4) Ethernet Cable
(5) Splitter (6) Phone Jack (7) MT880 (8) RJ-11 Tel Cable
Figure 4 Computer to MT880 Connection
Note: Use cross-over cable to connect MT880 and the uplink port of a
switch or hub. Note: The attached Ethernet cable in the packing box is a
straight-through cable. Be sure that the cable connecting the LAN to MT880
cannot exceed 100 meters.

6
Quick Troubleshooting
Failures Instructions
Power light is out. 1. Ensure the power adapter is well connected;
2. Ensure the right power adapter is used;
ADSL LINK light is
out.
1. Ensure the ADSL line is well connected;
2. Ensure the telephone line before entering the house
is valid, try to test with a telephone;
3. Check that there is no junction box before
connecting MT880, which has such components like
capacitors or diodes that could hinder back high
frequency signals;
4. Ensure the Router and telephones are properly
connected;
LAN LINK light is
out.
1. Ensure you use the right cables from the Router to
your PC;
2. Ensure the connection is secured;
3. Check if the NIC LED lights up;
4. Ensure your NIC works normally by examining
whether the item of “Networking Device” is labeled
with “?” or “!”. If it is, you may delete it and then
click “Refresh” to reinstall. Otherwise you may try
the NIC in another slot. As a last resort, you have to
replace the NIC;
Can’t access the
Internet.
Take the most common access mode as an example, in
which a dial-up application is installed on the user’s PC:
1. Ensure that any of the problems above is not the
reason;
2. Ensure that the dial-up application is correctly
installed and set on your PC;
3. Ensure that you have entered the right user name
and password;
4. Ensure “Use Proxy Server” is set properly for IE, if
the problem still remains even after you have log
into successfully;
5. Try more than one Web sites, in case of some Web
server’s being in failure;

7
Safety Concerns
(1) Place the MT880 on a stable stand or table.
(2) Use the power adapter provided along with MT880.
(3) Do not connect telephone directly to the ADSL line. Use the splitter to
connect the phone.
(4) Do not put heavy objects on top of the MT880.
(5) Do not spill liquid of any kind onto the MT880. And keep the unit clean
and in a dry environment.
(6) Break off the power supply in a stormy weather.
(7) Do not expose the MT880 to direct sunlight.
(8) Do not put the MT880 on top of the cabinet of your PC.
(9) Use a soft and dry cloth for cleaning.
(10) When not in use, please power off the MT880;
(11) Do not use junction boxes before connecting the ADSL Router, which
have such components like capacitors or diodes that could hinder back
high frequency signals.
Note:When MT880 has been used for a long time, the surface of the
shell will reach a certain temperature. Don’t worry, this is a natural
phenomenon and the Router can still work normally.
FAQs
1. Why does the ADSL Router fall off line so often?
There are many factors concerned, such as faults in your ISP access server
or ADSL Router (compatibility or quality problem), Ethernet card (low
processing speed, invalid driver), line disconnection, line disturbance and etc.
You are suggested to check the following items in your applicable range:
(1) Ensure the ADSL connector is valid;
(2) Keep the device away from heat sources, power line or highly powered
electronic equipments;
(3) Ensure no telephone or fax machine is connected directly to the ADSL
subscriber line;
(4) Update the old ISA NIC with new driver or replace it with a new 10/100M
PCI NIC;
(5) Find help on the Web site of http://support.huawei.com;